Slider for a user interface of an image processing machine



FIG. 1 is a front view of a slider for a user interface of an image processing machine showing the design of the present invention;

FIG. 2 is a front view thereof, on an enlarged scale; and,

FIG. 3 is a front view of a second embodiment thereof, on an enlarged scale.

The broken line drawings of an image processing machine in FIG. 1 and a portion of an image processing machine in FIGS. 2-3 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a slider for a user interface of an image processing machine, as shown and described. 